prsctrl.data.util.add_absorption_data

add_absorption_data(ref_data_or_dir: str | PrsData | None, tra_data_or_dir: str | PrsData, abs_dir: str, norm_data_or_dir: str | PrsData | None, replace_existing=False, replot_existing=True, plot=True, csv=True, subplots_kw=None, **plot_spectrum_kw) → PrsData | None